Extended Data Fig. 1: Schematic profile of a coastal cave in Mallorca hosting POS at different levels.
From: Constraints on global mean sea level during Pliocene warmth
a, b, Standalone (a) and cave-wall (b) POS structures. The asterisked POS is an example of an asymmetric knob-like carbonate encrustation that forms when only the tip of the stalactite is submerged.
